Senior .NET → FinTech / Crypto Payments | TopSelection agency

RF, remote, full-time, 3 months 💸 260–280 thousand rubles/month net Employment: Sole Proprietorship only

What to do: → Backend on .NET 8 (Web API, async, tests) → Integration with blockchains (BTC, EVM, nodes, JSON-RPC) → Transactions, deposits, withdrawals, key security → Architecture, performance, Docker

Strict Requirements: ✅ C# / .NET 5+ years ✅ ASP.NET Core, REST, PostgreSQL / MongoDB ✅ Docker, multithreading ✅ Blockchain background (mandatory): addresses / keys / networks smart contracts (basic) nodes + JSON-RPC ✅ English B1 (reading/docs)

Apply with the note .NET 👉 @AllaDemHR P.S. before sending your resume, make sure that all the requirements necessary for the vacancy are reflected in your resume